Pak Rudi has worked as a construction supervisor for more than twenty years.
For years, he accepted diesel generator noise as part of every project.
Everything changed after a Battery Energy Storage System (BESS) replaced the traditional power setup.
“Before, I had to walk over and tap a worker on the shoulder before giving instructions. Now I simply call their name.”
The change may sound small.
However, clear communication plays a critical role on every construction site.
Workers exchange hundreds of instructions, safety warnings, and coordination updates every day.
This experience demonstrates how Construction Worker Safety Indonesia can improve through a quieter working environment.
Diesel Generator Noise Has Become Normal
Many construction projects still depend on diesel generators.
Industrial generators typically produce noise levels between 85 and 105 dBA.
For comparison:
- 85 dBA reaches the NIOSH recommended exposure limit after eight hours.
- 95 dBA reaches the limit after one hour.
- 105 dBA reaches the limit in about one minute.
Construction workers often remain within five to fifteen meters of generators throughout an eight to ten-hour shift.
Although hearing protection is available, consistent use remains a challenge on many sites.
Continuous noise exposure increases hearing risks.
It also affects concentration, communication, and overall site safety.

Stories from the Field
Site Supervisor
Pak Rudi immediately noticed changes during daily coordination meetings.
Previously, the team searched for quiet areas before discussing work.
Today, meetings happen directly inside the work zone.
Instructions are easier to understand.
Teams begin work faster with fewer misunderstandings.
Structural Welder
Pak Doni has worked as a welder for eight years.
He often returned home with headaches after spending the day beside diesel generators.
Those headaches became less frequent after the project adopted BESS.
Continuous high noise exposure is known to increase stress, disturb sleep quality, and reduce mental focus.
Tower Crane Operator
Pak Agus operates a tower crane every day.
Generator noise previously interfered with radio communication.
Today, radio conversations are much clearer.
Reliable communication helps operators make safer decisions during lifting operations.
Measurable Improvements
The quieter environment also produced measurable operational benefits.
Internal project records showed significant improvements after implementing the AMPD BESS solution.
- Miscommunication-related incidents decreased by 67 percent within three months.
- Reported sick days declined by 23 percent.
- Hearing protection compliance increased from 61 percent to 89 percent.
- Worker retention improved, with early contract departures falling from 18 percent to seven percent.
These results demonstrate that cleaner power technology also supports workforce safety and operational performance.
Why BESS Creates Better Working Conditions
Diesel generators continuously produce engine noise and vibration. AMPD BESS operates at approximately 65 dBA under full load. The lower noise level creates a more comfortable workplace. Supervisors communicate more effectively.
Operators hear radio instructions clearly. Workers maintain better focus throughout the day. Together, these improvements strengthen Construction Worker Safety Indonesia while supporting productivity and project efficiency.
Successful projects depend on more than schedules and budgets. Working conditions directly influence safety, productivity, and workforce retention. BESS delivers benefits beyond energy efficiency. It creates safer, quieter, and more productive construction sites.
PT ODG Nusantara Jaya delivers AMPD Battery Energy Storage System solutions for construction, mining, industrial, and infrastructure projects. Contact PT ODG Nusantara Jaya to discover how temporary power solutions can improve energy efficiency while creating safer working environments for your workforce.
Whatsapp : +62 811-8111-3032
Email : sales@protk.co.id

